package chat.model;

//interface to implement Observer pattern
//This is the observerable, who is being observed by observers
//Observerable objects will notify observers when data of observerable objects change
public interface ObservableChatSender {
	public void notifyObserverChatSender_SendingMessage(String message);
	
	public void addObserverChatSender(ObserverChatSender observer);
}